A bright and cheerful prompt! Here's a high-quality, coherent, and stable diffusion prompt based on your input:
A vibrant yellow sunflower stands tall in a field of lush green grass, its petals radiating warmth and energy. The camera captures the subject from a slightly overhead angle, emphasizing the flower's stature and the surrounding foliage's texture. Soft, golden light illuminates the scene, with subtle shadows adding depth and dimension. The focus is on the sunflower, its bright yellow color popping against the calm green background.